Denver Premium AVR-51 User manual

Premium
Line
AVR-51
denver.eu
Sept/2021

ENG 1
Safety Information
Please read the safety instructions carefully before using the product for the first time and keep the instructions
for future reference.
1. This product is not a toy. Keep it out of reach of children.
2. Warning: This product includes AAA batteries.
3. Keep product and batteries out of the reach of children and pets to avoid chewing and swallowing.
4. Product operating and storage temperature is from 0 degree Celsius to 40 degree Celsius. Under and over
this temperature might affect the function.
5. Never open the product. Touching the inside electrics can cause electric shock. Repairs or service should only
be performed by qualified personnel.
6. Do not expose the apparatus, remote control or batteries to heat, direct sunlight!
7. To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.
8. To prevent fire, do not cover the ventilation of the apparatus with newspapers, cloth or curtains and etc.
9. Please protect your ears against loud volume. Loud volume can damage your ears and risk hearing loss.
10.Do not placed lighted candles on the apparatus.
11.To prevent fire or shock hazard, do not place objects filled with liquid, such as vases, on the apparatus.
12.Do not install the appliance in a confined space, such as a book case or built-in cabinet. The product needs
space around to be able to get rid of the heat.
13.Install this system so that the power cord is can be unplugged easily from the wall socket immediately in event
of trouble or dangerous situation.
14.Bluetooth wireless technology operates within a range of about 10 m (30 feet).
The maximum communication distance may vary depending on the presence of obstacles (people, metal
objects, walls, etc.) or the electromagnetic environment.
15.Microwaves emitting from a Bluetooth device may affect the operation of electronic medical devices.
16.The unit is not waterproof. If water or foreign objects enter the unit, it may result in fire or electric shock. If
water or a foreign object enters the unit, stop use immediately.
17.Do not use non original accessories together with the product as this can make the product functionality
abnormal.

ENG 2
Front Panel Function
1. Power on/off selector.
2. VFD display window.
3. Master volume adjustment
knob.
4. Tuner band selector.
5. Mic volume adjustment knob.
6. Mic ECHO adjustment knob.
7. Pairing input selector.
8. USB SD input socket.
9. BT input selector.
10.AUX input selector.
11.HDMI input selector.
12.FM input selector.
13.AM input selector.
14.USB SD input selector.
15.Mute control selector.
16.Mic1 input socket.
17.Mic2 input socket.
Front Panel Display Window
Name
Function
1. DSP
DSP STATE ICON
Light up when play DSP effect.
2. DIGITAL DISPLAY
Light up to display value of current input mode.
3. KHz MHz
KHz MHz ICON
Light up when tuner input is selected and indicates
the value on the display for KHz/MHz.
4. SPECTRUM DISPLAY
Light up to display the spectrum of different channel.

ENG 3
Rear Panel Connectors
Active Subwoofer
Speaker system
Side left
Center
Front left
Front right
Side right
Power
DVD or HDMI source
Stereo input
TV or video display

ENG 4
Remote Control
1. Standby selector
2. Tuner number
3. Tuner band selector
4. Increase treble volume
5. Master volume control
6. Left balance selector
7. Decrease treble volume
8. Center volume adjustment
9. Left side volume adjustment
10. Mic volume adjustment
11. Bluetooth USB SD control area
12. Tuner memory
13. DSP control(live, hall, church)
14. Channel source output
15. Input selector area
16. Increase bass volume
17. Mute mode control
18. Right balance selector
19. Decrease bass volume
20. Subwoofer volume adjustment
21. Right side volume adjustment
22. Mic ECHO volume adjustment
23. ARC selector
24. Pairing selector
Battery Installation
1. On the back of the remote control, push the tab and lift off the battery cover.
2. Obtain two (2) fully-charged AAA batteries. Match the "+" and "-" marks on the batteries to the "+" and "-"
marks in the battery case, then insert the new batteries.
3. Align the cover keys with the case holes and press the cover back into place. The tab should click when the
cover is locked.
4. Test the unit by pressing POWER or any mode key. If the batteries are inserted correctly, the selected mode
key will blink once.
NOTE
1. Do not leave the remote control in an extremely hot or humid place.
2. Do not use a new battery with old ones.
3. Do not mix manganese batteries with other kinds of batteries.
4. Do not expose the remote sensor to direct sunlight or lighting apparatuses. Doing so may cause a malfunction.
5. If you do not intend to use the remote control for an extended period of time, remove the batteries to avoid
possible damage from battery leakage and corrosion.

ENG 5
Remote Control Buttons
Standby Control
Press the " " key to select standby.
Master Volume Control
Press the "" or "" Key to adjust the main channel volume.
Side Left Channel Volume Control
Press "" key, screen display the SL volume, press "- +" key to adjust SL channel volume.
Side Right Channel Volume Control
Press "" key, screen display the SR volume, press "- +" key to adjust SR channel volume.
Center Channel Volume Control
Press "" key, screen display the CEN volume, press "- +" key to adjust CEN channel volume.
Subwoofer Volume Control
Press "" key, screen display the SW volume, press "- +" key to adjust SW channel volume.
MIC Volume Control
Press "" key, screen display MIC volume, press "- +" key to adjust MIC channel volume.
ECHO Volume Control
Press "" key, screen display ECHO volume, press "- +" key to adjust ECHO channel volume.
How to Mute
Press " " key to turn sound off/on. Press again to restore the audio to the original level.
How to Adjust Treble
Press "" key to adjust the treble output of the main channel.
How to Adjust Bass
Press "" key to adjust the bass output of the main channel.
How to Play HDMI
Make sure HDMI connection lines are correct, Press the "" key to play HDMI.
How to Play AUX
Make sure AUX connection lines are correct, Press the "" key to play AUX.
How to Play Tuner
1. Select Program
Use " " key to select FM AM band. Press the " " key to adjust the band of tuner.
Press the " " key for 2 seconds, the FM will search automatically. You can press the " " key
once to stop the function.
2. Listen to the Preset Program
Press the number keys " " to select the radio program that you already saved. Once selected,
screen will display the radio program's frequency in the memory area.
3. Memory Program
When you receive a clear radio program, press the " " key first, then the screen displays the "Memory"
icon. Press one of the 10 " " number key on the remote control to select the memory station. If you
want to extract the channel you saved, just press the number key you selected.
How to Play CH.mode
Make sure CH.mode connection lines are correct, Press the "" key to play CH.mode.
Introduction of DSP Control Key
Press the key "" repeatedly to switch to different operations: Live, Hall, Church, dsp off.

ENG 6
All the above functions can give different sound effects.
How to Play USB SD
Press the "" key to select USB SD input mode.
"" Control USB SD paly mode. " " Control USB SD pause/play. "" Control USB SD skip.
How to Play Bluetooth
1. Select Bluetooth Input Mode
Press the " " key to select BT input mode. Press the " " key, then search for the bluetooth sender
(Device ID: AVR-51) by your own bluetooth sender mobile phone
2. Bluetooth Control
" " Control BT pairing. " " Control BT pause/play. " " Control BT skip.
Trouble Shooting
Use this chart to help you solve operational problems.
Problem
Possible Reasons
Solutions
No Power
The Plug is not inserted properly.
Check Power Supply and Plug.
The Socket has no power.
Check socket and power supply.
Display can't be turned
on
The fuse is burned.
Replaced the fuse.
You have not pressed "Standby" button.
Press "Standby" button.
No Sound at All
Incorrect selection of input signal.
Read the manual again carefully.
The wire and lead are not connected
correctly.
Check wire and lead.
The mute is turned on.
Press mute button turn off the mute.
The source of the audio is not turned on.
Turn on the source of the audio.
Neither of the main
channels have sound
The speaker is not connected properly.
Read the manual carefully.
The plugs of the audio source are not
connected correctly or connection wires
between devices have a short.
Check the connection of the audio source plugs
and wires.
Center channel has no
sound
The speaker is not corrected properly.
Read the manual.
Mode is not set properly.
Mode should be set so that the surround channels
have output, for example: 5.1 channel.
Side Surround channels
have no sound
Speaker line is not connected properly.
Read page 3 of the manual.
Mode is not set properly.
Mode should be set so that the surround channels
have output, for example: 5.1 channel.
The sound of surround
channel is low
The volume is too low.
Adjust volume.
The input signal is STEREO.
Change to 5.1 channel.
The sound of center
channel is low
The volume is too low.
Adjust volume.

ENG 7
Sound from the
speakers is out of order
Speakers are located improperly.
Read the manual.
Speaker cables are not connected properly
or the disc is defective.
check the cable and disc.
No sound when you
choose HDMI input
Source of audio is not powered on.
Turn on power of audio source.
HDMI is not connected properly.
Read the manual.
Source of audio is not set to HDMI mode.
Set the audio source to HDMI mode.
The FM/AM reception is
poor
Need outdoor antenna.
Connect FM/AM antenna to outdoor antenna.
CAUTION: avoid lightning.
Radio stations cannot
be tuned in
Check that the antennas are connected
securely.
Adjust the antennas and connect an external
antenna, if necessary.
The signal strength of stations are to weak.
Adjust manually.
No stations have been preset or the preset
stations have been cleared.
Make sure you set the tuning interval correctly.
The remote control does
not function
Obstacles exist between the remote and
the receiver.
Remove any obstacles in the path between
remote and receiver.
The remote batteries are weak.
Replace the batteries in the remote control for
new ones.
Incorrect input selection on the remote
control.
Make sure you select the correct input on the
remote control.
Error Message
If message appears, there may be a
malfunction.
Check the condition of the system that correlates
with the message.
Protection mode shuts
unit off
Irregular current is being outputted to the
speakers. The receiver will automatically
turn off after a few seconds.
Power unit off, check all speaker cables and
connections, power unit on again. (May be a
problem with internal circuitry of your speakers).

ENG 8
Please notice - All products are subject to change without any notice.
We take reservations for errors and omissions in the manual.
ALL RIGHTS RESERVED, COPYRIGHT DENVER A/S
Premium
Line
www.denver.eu
Electric and electronic equipment contains materials, components and substances that can be
hazardous to your health and the environment, if the waste material (discarded electric and
electronic equipment and batteries) is not handled correctly.
Electric and electronic equipment is marked with the crossed out trash can symbol, seen above.
This symbol signifies that electric and electronic equipment and batteries should not be disposed of
with other household waste, but should be disposed of separately.
All cities have established collection points, where electric and electronic equipment and batteries
can either be submitted free of charge at recycling stations and other collection sites, or be
collected from the households. Additional information is available at the technical department of
your city.

ENG 9
Hereby, Inter Sales A/s declares that the radio equipment type AVR-51 is in compliance with
Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following
internet address: www.denver.eu and then click the search ICON on topline of website. Write
model number: AVR-51. Now enter product page, and red directive is found under downloads/other
downloads.
Max output power: 5 x 60W
Power consumption: < 500W Hour
Standby consumption: < 0.5W Hour
Operating frequency: 20Hz~20KHz
Bluetooth operating frequency: 2402MHz~2480MHz
FM operating frequency: 87.5MHz~108MHz
AM operating frequency: 522KHz~1620KHz
DENVER A/S
Omega 5A, Soeften
DK-8382 Hinnerup
Denmark
www.facebook.com/denver.eu